/Engine/Source/Runtime/Engine/Public/CanvasTypes.h
Constructor.
FCanvas ( [FRenderTarget](API\Runtime\Engine\FRenderTarget) * InRenderTarget, [FHitProxyConsumer](API\Runtime\Engine\FHitProxyConsumer) * InHitProxyConsumer, [UWorld](API\Runtime\Engine\Engine\UWorld) * InWorld, [ERHIFeatureLevel::Type](API\Runtime\RHI\ERHIFeatureLevel__Type) InFeatureLevel, [ECanvasDrawMode](API\Runtime\Engine\FCanvas\ECanvasDrawMode) DrawMode, float InDPIScale )